Note 2 - Stock-based Compensation

3 Months Ended

Mar. 31, 2015

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Disclosure of Compensation Related Costs, Share-based Payments [Text Block]

Note 2:  Stock-Based Compensation

The Company’s 1999 Stock Option Plan was terminated on March 9, 2009. Incentive stock options were granted annually to key employees of NBI and its subsidiaries from 1999 to 2005 and none have been granted since 2005. All of the stock options are vested.

Options	Shares		Weighted Average Exercise Price Per Share		Weighted Average Remaining Contractual Term		Aggregate Intrinsic Value
Outstanding at January 1, 2015		20,500	$	23.00
Exercised		---		---
Forfeited or expired		---		---
Outstanding March 31, 2015		20,500	$	23.00		0.61	$	140
Exercisable at March 31, 2015		20,500	$	23.00		0.61	$	140

Options	Shares			Weighted Average Exercise Price Per Share		Weighted Average Remaining Contractual Term		Aggregate Intrinsic Value
Outstanding at January 1, 2014		46,000		$	23.96
Exercised		(2,500	)		23.00
Forfeited or expired		(23,000	)		24.93
Outstanding December 31, 2014		20,500		$	23.00		0.85	$	151
Exercisable at December 31, 2014		20,500		$	23.00		0.85	$	151

There were no shares exercised during the three months ended March 31, 2015. There were 2,500 shares with an intrinsic value of $15 exercised in 2014.